Home / 3,240,095.06-4,471,466.94-1,863,439.71

Finding the Fourth Proportional to 3,240,095.06, 4,471,466.94 and 1,863,439.71

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Solution

The fourth proportional to 3,240,095.06, 4,471,466.94 and 1,863,439.71 is: 2,571,624.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,240,095.06 : 4,471,466.94 = 1,863,439.71 : x
  2. Step 2: Convert to fraction form
    3,240,095.06/4,471,466.94 = 1,863,439.71/x
  3. Step 3: Cross multiply
    3,240,095.06x = 4,471,466.94 × 1,863,439.71
  4. Step 4: Simplify right side
    3,240,095.06x = 8,332,309,041,180.19
  5. Step 5: Solve for x
    x = 8,332,309,041,180.19/3,240,095.06
  6. Step 6: Final answer
    x = 2,571,624.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.